| （単位：千株） | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | 2026/03 |
|---|---|---|---|---|---|---|
| 西岡 利明 |
30.58%
|
30.58%
|
30.58%
|
30.58%
|
28.4%
|
28.31%
|
| 吉川 正弘 |
25.34%
|
25.34%
|
25.34%
|
25.34%
|
23.15%
|
23.15%
|
| SANEI従業員持株会 |
6.07%
|
6.49%
|
6.78%
|
6.67%
|
6.88%
|
7.1%
|
| SANEI会 | - | - |
2.05%
|
3.21%
|
4.14%
|
5.05%
|
| SANEI共栄会 | - | - | - |
1.94%
|
2.62%
|
3.29%
|
| 夏目 和典 |
2.62%
|
2.62%
|
2.62%
|
2.62%
|
2.83%
|
2.83%
|
| 吉川 弘二 |
2.62%
|
2.62%
|
2.62%
|
2.62%
|
2.62%
|
2.62%
|
| 梅田 藤三 | - |
1.31%
|
1.62%
|
1.75%
|
1.75%
|
1.75%
|
| SANEI役員持株会 | - | - | - | - | - |
1.41%
|
| 川端 知美 | - | - | - | - | - |
1.31%
|
| 日本カストディ銀行 |
2.63%
|
2.35%
|
1.9%
|
1.56%
|
1.47%
|
- |
| 尼見 幸一 |
1.74%
|
1.74%
|
1.79%
|
1.79%
|
1.36%
|
- |
| 吉本 輝雄 | - |
1.09%
|
1.31%
|
- | - | - |
| QUINTET PRIVATE BANK S．A． | - |
1.32%
|
- | - | - | - |
| 岸田 敏雄 |
1.09%
|
1.09%
|
- | - | - | - |
| 楽天証券 |
0.92%
|
- | - | - | - | - |
| 田中工業 |
0.89%
|
- | - | - | - | - |
| 坂井製作所 |
0.89%
|
- | - | - | - | - |
| 計 |
75.43%
|
76.57%
|
76.62%
|
78.07%
|
75.21%
|
76.81%
|